Fully integrated data entry and editing screen with spreadsheets, list boxes, menus, icons and toolbars. Pipe connectivity and error checking. Friction losses using Hazen-Williams. Automatic retrieval and display of Equivalent Length and C-Factor. Backflow Preventers, Double Detector Check and Water Meter as fixed pressure loss. Booster pumps automatically selected. Sprinkler Calcs per NFPA 13-D and 13-R. Printer Fonts selector and support for parallel and USB printers. Paste results to Microsoft Excel and other spreadsheet applications.